Front bumper



FIG. 1 is a front perspective view of a front bumper on a vehicle;

FIG. 2 is an enlarged view of the portion of FIG. 1 depicting the front bumper

FIG. 3 is a front orthogonal view of the front bumper;

FIG. 4 is a left side orthogonal view of the front bumper, where the right side orthogonal view is substantially a mirror image;

FIG. 5 is a top orthogonal view of the front bumper; and,

FIG. 6 is a bottom orthogonal view of the front bumper.

The broken lines present in the drawings are included for the purpose of illustrating portions of the article which form no part of the claimed design. 

CLAIM The ornamental design for a front bumper, as shown and described. 